Avalanche Forecast
Issued: Nov 24th, 2024 4:00PM
The alpine rating is Wind Slabs.
, the treeline rating is , and the below treeline rating is Known problems includeBe cautious of wind slabs on all aspects near ridgelines. Remember recent wind directions have varied.
Sheltered terrain features will hold the best riding conditions.
Summary
Confidence
Moderate
Avalanche Summary
Observations remain limited this early in the season. if you head into the backcountry, please post to the Mountain Information Network!
On Saturday explosive control produced several wind slab avalanches size 1-1.5 on south facing slopes.
Snowpack Summary
Light snowfall continues to fall over wind affected snow in exposed areas, and up to 30 cm of settling snow in sheltered terrain.
A weak layer consisting of a crust, facets, or surface hoar is buried 30- 70 cm deep. Observations are limited this early in the season. While the extent and reactivity are not fully understood, we have not had recent reports of avalanches or test results on this layer.
Treeline snowpack depth is around 120 to 160 cm.
Weather Summary
Sunday Night
Mostly cloudy with flurries, up to 5 cm of snow possible. Ridgetop winds 30 km/h from the southwest. Freezing levels to valley bottom with treeline temperatures around -8°C.
Monday
Cloudy with snowfall, heaviest in the south of the region, with up to 10 cm possible. 20-30 km/h southwest ridgetop winds. Freezing levels rise to 1000 m, treeline temperatures reach -4 °C.
Tuesday
Mostly cloudy with isolated flurries. 20 to 50 km/h west ridgetop wind. Freezing levels rise to 1000 m, treeline temperatures reach -4 °C.
Wednesday
Partly cloudy with isolated flurries. 20 to 60 km/h west ridgetop wind. Freezing levels remain at valley bottom, with treeline temperatures around -8 °C.
More details can be found in the Mountain Weather Forecast.
Terrain and Travel Advice
- Recent wind has varied in direction, so watch for wind slabs on all aspects.
- Be careful with wind-loaded pockets, especially near ridge crests and rollovers.
- Seek out sheltered terrain where new snow hasn't been affected by wind.
Problems
Wind Slabs
Look for wind affected snow near ridgelines and in unsupported terrain features.
Aspects: All aspects.
Elevations: Alpine.
Likelihood
Expected Size
Valid until: Nov 25th, 2024 4:00PM